galvanized pipe for greenhouse 1for gas transmission,water delivery,oil transportation 2supply abiltiy:5000 tons per month galvanized pipe for greenhouseReference standardASTM, JIS, ... propertiesTensile strengthYield strengthelongationDelivery condition ≥415Mpa245-440Mpa22%annealedmanufacturing technologyhot rolling, cold drawing, etc.certificationASTM,APIpackage1.wooden case, container or other ...